Atv312 usf fault Product Line: Altivar ATV31 and ATV312 Environment: All Cause: Drive is tripping on USF or undervoltage fault. - Check the wiring. Resolution:USF means a and Save time troubleshooting your Altistart Soft Starter! This video shows you how to quickly measure the SCR to determine if it's healthy or faulty. Resolution: Check the motor, gain, and stability. 15. 4 (Same format as "LFt" page 24) BBV51701 06/2009 Monitoring variables Issue: OPF on Altivar 31/312 Drives Product Line: ATV312 ATV31 Environment: All models and serial numbers Cause: This fault occurs when the drive has been commanded to run the motor but no or very little output current is detected by the drive. Gián đoạn đường truyền thông CANopen. 8- Tài liệu biến tần Schneider Altivar ATV38 Manual. Resolution: USF is an undervoltage fault. IssueUSF showing on the ATV312 drives. Environment: All Cause: Troubleshooting. ATV312 tripping SCF Product line: Altivar 312, ATV312, ATV31 Environment: All models, all serial numbers Cause: The drive trips on a SCF or a Short Circuit Fault if the drive detects a short circuit on the output of the drive. Resolution:On the terminal bloc ATV312 M2 ATV312 M3 ATV312 N4 ATV312 S6 200/240 V 380/500 V 525/600 V REF RUN CAN ERR MON CONF 200/240 V or See SCCR annex 5 5. Released for: Schneider Electric USA USF fault on ATV320 Product Line: Altivar Machine, ATV320 Environment: All serial numbers Cause: • Supply mains too low • Transient voltage dip Resolution: • Measure incoming line to line voltages • Check the DC bus voltage on PA and PC • Check the voltage and the parameters of [UNDERVOLTAGE MGT] (USb-) ATV320 programming manual: Issue: USF (undervoltage fault) on an ATV12 drive. Resolution: USF is a mains undervoltage fault that appears when the drive's DC bus goes below a certain value. By default, USF - Undervoltage - This error occurs when the line supply is too low, there is a transient voltage dip, or the load resistor is damaged. USF showing on the ATV312 drives. BBV46385 05/2009 www. Check the line voltage to the drive. It is recommended to change the Motor thermal state memo from NO to YES. 0 = "nO": Function inactive. Also verify that neither Fr1 or Cd1 are Replacing an ATV28 with an ATV312 _____ 57 Code index _____ 58 Address index _____ 63. Cách khắc phục. M2 drive will trip on USF if the line voltage is 160VAC or less External fault type config. Three-phase supply voltage: 200240 V 50/60 Hz For 3-phase output 200/240 V motors Fault menu FLt-• LEt: Configuration of external fault detection (see page 67). 8 Fault Management > Undervoltage Management > Undervoltage level. M2 drive will trip on USF if the line voltage is 160VAC or less USF fault on ATV320 Product Line: Altivar Machine, ATV320 Environment: All serial numbers Cause: • Supply mains too low • Transient voltage dip Resolution: • Measure incoming line to line voltages • Check the DC bus voltage on PA and PC • Check the voltage and the parameters of [UNDERVOLTAGE MGT] (USb-) ATV320 programming manual: ATV312 – Customer has a Flashing INIT fault Product Line : ATV312 Environment: Flashing INIT fault Cause: n/a Resolution: This fault is saying that the microprocessor is initializing in the Main Control Board. Product Line: ATV312, Altivar 312. If an ATV61/ATV71 graphic display terminal is connected, the name of the detected fault will be • Read and understand this manual before inst alling or operating the ATV312 drive. Product Line: Altivar ATV31 and ATV312 Environment: All Cause: Drive is tripping on EPF fault on power up? Resolution: EPF is an external fault. Power ATV312 tripping SCF Product line: Altivar 312, ATV312, ATV31 Environment: All models, all serial numbers Cause: The drive trips on a SCF or a Short Circuit Fault if the drive detects a short circuit on the output of the drive. Reference manual BBV46385. Learn more at our FAQs: https://www. com. Cause: N/A. Explore About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ATV58 USF troubleshooting. Cause: Serial link fault or missing HMI with drive programmed for HMI or LCC control set to yes. - Check the time out. "USF" fault in Schneider ATV950 drive indicate "Mains Supply Under Voltage" condition. se. Published for: Schneider Electric Egypt and North East Africa. Product Line: All drives. Wait for the drive to cool before restarting. USF showing on the ATV312 drives. Lowers the trip threshold of the USF fault detection in order to operate on line supplies with 50%. Il existe 2 défauts : PHF : perte d'une phase réseau et USF : sous-tension réseau. If you're encounterin If the automatic restart function has been configured ([Automatic restart] (Atr) parameter in the [FAULT MANAGEMENT] (FLt-) menu, page 91), these commands are taken into account Preventing and Addressing Faults: - Ensure recommendations for environment, mounting, and connections are followed. Vậy hãy cùng theo dõi để biết được các lỗi biến tần Schneider và cách khắc phục nhé. M2 drive will trip on USF if the What is an USF fault on the ATV312 drives? Issue USF showing on the ATV312 drives. It then returns the value of the selected logic input (see page 28). This means the input voltage from the mains supply is below the drive's acceptable In case of commissioning, ensure you have entered motor name plate and did an autotuning. When the drive is running, it is possible for the motor to regenerate voltage back into the drive. Resolution:USF means underv IssueUSF showing on the ATV312 drives. Графически процесс отключения и сброса ошибки показан In this video, we will show you things to check if you have OCF fault on ATV31 and ATV312 drive. USF: Thấp áp: ATV312 drive with an IF2 (Internal Fault). O. Published on: 11/2/2016 Last Modified on: 6/6/2024. tNF fault on the ATV31 and ATV312 drive. Issue:USF fault on ATV320Product Line:Altivar Machine, ATV320Environment: All serial numbersCause:• Supply mains too low• Transient voltage dipResolution: • Measure incom Drive is trying to run the motor but is tripping on an OPF2 fault. • Replace the drive. Check the Mains voltage on L1 L2 L3 with a digital meter. Get a digital meter and check your input line voltages on L1 L2 L3 ATV312. This means the voltage supplied to the drive has fallen below the acceptable threshold, which can affect performance and operation. . - USF [UNDERVOLTAGE]: This error is triggered by insufficient line supply, a transient voltage dip, or a damaged precharge resistor. Product Line: Altivar ATV31 and ATV312 drive Environment: All Cause: Drive is doing auto tune on power on or motor is disconnected during tune check. This is normal since these functions are Fault detection codes which require a power reset after the fault is cleared (USF) ATV312 pppp M2: 160 V ATV312 pppp M3: 160 V ATV312 pppp N4: 300 V ATV312 pppp S6: 430 V • Replace the drive. 1 (Same format as "LFt" page 24) Past detected fault No. The navigation button 2 is used to navigate through the menus, modify values and change the motor speed in local mode. Cause: Mains undervoltage is to low on L1 L2 L3. Did this answer your question? Yes. ±J¨òÏF>xBX]“”Í?Js0VÞñ&ù7ºÒº&ü½ › !I¤+M. Altivar 312, ATV312 Environment: all Cause: OCF is an over current condition. Nguyên nhân. CnF [Network Fault] - Communication detected fault on the communication card. No responsibility is assumed by Schneider [FAULT MANAGEMENT] [COMMUNICATION] [MONITORING] ESC ENT [Output frequency] (Hz) = ENT Menus structure Schneider Electric USA. ATV312HU55N4 - variable speed drive, ATV312, 7. • Contact a Schneider Electric representative Causes of an IFI fault on the ATV312 drive. 104 BBV46385 05/2009 USF fault on ATV61/71. Reference guide; Schneider Electric ATV900. M2 drive will trip on USF if the Integration of the ATV312 in a PROFIBUS DP network controlled by a Simatic S7©_____ 30 Supervision and control in LINE mode _____ 33. Power cycle. Resolution: Verify that the all three USF showing on the ATV312 drives. 5hp, 323. Lỗi biến tần Schneider bao gồm: mất pha, quá dòng, mất tín hiệu, lỗi truyền thông, thấp áp, có vô vàn lỗi ở biến tần mà mỗi dòng sản phẩm lại có những lỗi riêng biệt. 4 S1A10386 10/2009 Important Information NOTICE Read these instructions carefully, and look at the equipment to become familiar with the device before trying to install, opera te, or maintain CRF fault on the ATV31/ATV312 drives. Released for: Schneider Electric India. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Issue: USF (undervoltage fault) on an ATV12 drive. ATV28 USF fault. Troubleshooting tips: Turn off all the power to the drive. Resolution: -Make sure all of the motor parameters are set in the DRC menu to match the motor name plate. Altivar 312 Page 17 ,ˆ ˝ )" *0 ˝+ (CompatibCompatibility of functions ility of functions ),ˆ '# ˝ *0 ˝+ . Released for: Schneider Electric Ireland. ˜,ˆ/ , ! % #+ ˘%! "5˚ "@,ˇ %! "&* , % ˚-$ 0 USF showing on the ATV312 drives. Factory setting: 0. ATV312 S6 200/240 V 380/500 V 525/600 V RUN CAN ERR MON CONF 200/240 V or [FAULT MANAGEMENT] [COMMUNICATION] [MONITORING] ESC ENT [Output frequency] (Hz) = ENT = SEt- ACC dEC 26. Product Line: Altivar ATV28. Released for: Schneider Electric USA USF fault on ATV320 Product Line: Altivar Machine, ATV320 Environment: All serial numbers Cause: • Supply mains too low • Transient voltage dip Resolution: • Measure incoming line to line voltages • Check the DC bus voltage on PA and PC • Check the voltage and the parameters of [UNDERVOLTAGE MGT] (USb-) ATV320 programming manual: USF showing on the ATV312 drives. Check the see if the cooling fan is running. 1. The External fault function on the ATV312 series drives is configured by three parameters. com 2354235 11/2008 Altivar 312 Variable speed drives for asynchronous motors Programming manual USF fault on ATV320 Product Line: Altivar Machine, ATV320 Environment: All serial numbers Cause: • Supply mains too low • Transient voltage dip Resolution: • Measure incoming line to line voltages • Check the DC bus voltage on PA and PC • Check the voltage and the parameters of [UNDERVOLTAGE MGT] (USb-) ATV320 programming manual: Atv312 programming manual - Download as a PDF or view online for free. ATV312HU55N4 - Variable speed drive, ATV312, 5. 18 ~ 15kW; Có khả năng chịu quá tải lên đến200% Biến tần Schneider ATV320. These two keys can be made accessible on the front ðÿƒˆjÒ EÈ0÷ÿþ~öÿ??_Ûœu ˜& ·ŠCÏÕ¾ÆiíKÛÎãv¹ M@C°Zõ¯µ>£ Ø%2BFè8 p1êî½~Ý• ÝÊ̇ªÝ ‡¼ÿ€_÷ôÌÍ̇ڿG 9B±± 2N ‘Ñ*ïÇz_ ç‘©! "bµ© ÔÞÝ Û}6J€wŠ4ÀÑ¢1â’, ø-œÎ ) |ŸÑნ?IŒZ “>Ú(p/‰&À’GSÏÄ Ôc(¸¨èéb‡Ú ÈzÕ²-ƒŸÎ¶½ ó. USF fault on ATV320 Product Line: Altivar Machine, ATV320 Environment: All serial numbers Cause: • Supply mains too low • Transient voltage dip Resolution: • Measure incoming line to line voltages • Check the DC bus voltage on PA and PC • Check the voltage and the parameters of [UNDERVOLTAGE MGT] (USb-) ATV320 programming manual: The USF fault occurs when the DC bus voltage level drops below the threshold set in Complete settings, Error/Warning handling, Undervoltage handling. A Megger test at a 1,000V of the motor and motor leads should be performed. This motor protection is based on a time-inverse curve. Detected faults and troubleshooting. Turn on suggestions. Biến tần Schneider mã ATV71. 5 HP, 15 kVA, 232 W, 380 to 500 V 3 phase supply. OCF fault means over current fault. Both contacts will change state when the Detected faults and troubleshooting. Check the DC bus voltage on PA and PC also can be checked on J18 pin 1 and 7. USF: Lỗi thấp áp (Voltage drop, Under voltage hoặc Low voltage). M2 drive will trip on USF if the line voltage is 160VAC or less EPF fault on the Altivar ATV31 and ATV312 drives. 2 REF RUN CAN ERR MON CONF 6 7 6 ATV312 trips on an OLF fault Product line: Altivar 312 Environment: All range All serial number Cause: The motor is pulling too much current? Resolution: Motor overload (OLF) is triggered by the motor pulling current above the Motor Thermal Current (ItH) that is programmed into the drive. Cause: Loss of input voltage on LI1, LI2 or LI3. PHF signifie qu'une phase est absente, USF est affiché si la tension du bus continu est détectée comme étant inférieure à 280 VDC. M2 drive will trip on USF if the line voltage is 160VAC or less What is an USF fault on the ATV312 drives? Issue USF showing on the ATV312 drives. Load is mechanically blocked, or too large for the drive/motor. M2 drive will trip on USF if the line voltage is 160VAC or less Variateurs ATV11, ATV31, ATV12, ATV312, ATV32, ATV61, ATV71. M2 drive will trip on USF if the The USF fault occurs when the DC bus voltage level drops below the threshold set in 1. com/us/en/faqs/FA175486/If it reaches the voltage trip threshold while th BIẾN TẦN SCHNEIDER ATV312 BIẾN TẦN SCHNEIDER ATV320 BIẾN TẦN SCHNEIDER ATV32 BIẾN TẦN SCHNEIDER ATV610 USF: Thấp áp: [FAULT RESET](rSt-) Lỗi. How to fix nst fault in Altivar 61 VFD The soft start checks for three-phase AC power at the L1, L2, and L3 terminals as soon as a RUN command is received. Published on: 2/11/2016 Last Modified on: 7/13/2022. Issue: USF (undervoltage fault) on an ATV12 drive. Product Line: Altivar, ATV312. Drive temperature too high Resolution: Check the motor load, the drive ventilation and the environment. Meaning the Motor may not be connected to the drive so check to see if there is a output contactor wired between the drive and the motor. Check the Mains voltage on L1, L2, and L3 with a true RMS meter. Resolution: tnF [AUTO TUNING FAULT] • Special motor or motor whose power is not suitable for the drive • Motor not connected to the drive OSF is a mains overvoltage fault (DC bus voltage too high). R1C is the common. Product Line: Altivar 31 and ATV312 drives Environment: All Cause: Internal fault Resolution: InF indicates an internal fault. It can occur if there are loose connections inside the drive or if the drive is subjected to electromagnetic interference. Cause: Configuration Fault. The threshold for OHF fault is 118% based on heatsink IF3 fault on ATV312 drive. When programmed as the factory default, drive fault relay, R1A is closed and R1B is open when the controller is powered and not faulted. Resolution: CRF is an internal precharge fault. Released for: Schneider Electric USA OSF is a mains overvoltage fault (DC bus voltage too high). ] (InH) parameter, ATV312_IS_FOCUS_V51IE56. • Check ribbon cable to control board behind the display. Product Line:Altivar ATV31 and ATV312Environment:AllCause:Drive is tripping on USF or undervoltage fault. LI6. Check motor windings and motor leads for a possible shorting path. Once the display is blank power the drive back up. 2 (Same format as "LFt" page 24) Past detected fault No. Lỗi CANopen. Published on: 2/11/2016 Last Modified on: Drive Parameter Misconfiguration: Incorrect settings of other brake-related parameters can contribute to the fault. IPL YES Drive overheat fault stop mode OHL YES Mtr overload fault stop mode OLL YES Modbus serial link fault stop SLL YES CANopen serial link fault stop COL YES Auto-tune fault Migration ATV31 - ATV312_____ 105 Diagnostics and troubleshooting_____ 106 (Atr) parameter in the [FAULT MANAGEMENT] (FLt-) menu, page 91), these commands are taken into account without a reset (to zero) being necessary. Resolution:USF means underv ATV 31 fault codes 2. This indicates the drive does not have any recorded faults stored in memory. Tutorial for programming a response to an external fault on a logic input of the Altivar 312 (ATV312) Variable Speed Drive via the front display's EtF parameter under the FLt menu. 550V, 3 phase supply, 14. Product Line: Altivar ATV312. This fault is stored in the fault history. Why PHF is displayed on ATV312/ATV31 drives? Product Line: Altivar 312 - ATV312 Altivar 31 - ATV31. Resolution: USF means "USF" fault in Schneider ATV610 drive indicate mains supply undervoltage condition. 4 Factory configuration Factory settings The Altivar 31 is factory-set for the most common operating conditions: • Display: Drive ready (rdY) with motor stopped, and motor frequency with motor running About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright CFF fault on the ATV312 drives! How to remove CFF fault on Schneider drives? Schneider Inverter Fault Remediation. Check the DC bus voltage on PA and PC. If it does not clear, replace the drive. ATV312 faults "SLF" Industry Automation and Control Forum. Check your logic inputs in the FLT menu code EtF to see if its an logic input. 3A, CANopen, Modbus. M2 drive will trip on USF if the MRO Blog hosts a near-endless stream of documentation and datasheets to make finding product information and troubleshooting as easy as possible. COF. • Contact a Schneider Electric representative. Explore more. This forum is addressing industrial automation design & engineering, operations, asset performance, cyber security and digital transformation for Plants & Machines. FAULT MANAGEMENT COMMUNICATION DRIVE MENU Ready Code Mode 17. • Refer to the ATV312 Quick start Annex (S1B16328) for technical data and wiring. First, we need to chec What is an USF fault on the ATV312 drives? Issue USF showing on the ATV312 drives. Schneider Electric India. Follow theses steps to correct the fault: Inspect Brake Hardware: Examine the brake for any signs of damage, wear, or malfunction. If the drive is in a run state, and an overvoltage occurs, the drive will display ObF (over bus fault). Also verify that neither Fr1 or Cd1 are Page 1 of 120. 1 +10 v AI1 COM 2. The [MAIN MENU] follows automatically. OSF is a mains overvoltage fault (DC bus voltage too high). Released for: Schneider Electric USA Note that by default the ATV12 drive does not store the thermal state of the motor when power is removed from the drive, so this fault could be reset by a power cycle without waiting for the motor to cool. No. - Check the environment (electromagnetic compatibility). 픻할핟'핥 핗할핣하핖핥 핥할 핃핚한핖 핊학핒핣핖 핊핦핓핤핔핣핚핓핖 Cause: Drive is powering up with an CFF CFF fault causes on the ATV312 drives. schneider-electric. Resolution:USF means underv Tutorial for programming a response to an external fault on a logic input of the Altivar 312 (ATV312) Variable Speed Drive via the front display's EtF parame Communication option detected fault Past detected fault No. CF is a phase-to-phase motor short circuit fault. M2 drive will trip on USF if the line voltage is 160VAC or less USF showing on the ATV312 drives. Three-phase supply voltage: 200240 V 50/60 Hz For 3-phase output 200/240 V motors 18- Tài liệu biến tần Schneider Altivar ATV312 Manual. Variable speed drive, ATV312, 0. Published on: 1/15/2014 Last Modified on: 3/18/2022. OPL YES Line phase loss fault config. The USF fault can be inhibited and cleared remotely by means of a logic input or control bit ([Fault inhibit assign. ATV312 M2 ATV312 M3 ATV312 N4 ATV312 S6 200/240 V 380/500 V 525/600 V RUN CAN ERR MON CONF 200/240 V or See SCCR annex 5 5. Resolution: Make sure parameter LCC in the CTL menu is set to no if you are not using a remote HMI. Did this answer your question CFF fault on the ATV312 drives! How to remove CFF fault on Schneider drives? Schneider Inverter Fault Remediation. - See the [CANopen fault mgt] (COL) parameter page 95 to define the stop mode with a (CnF). = ENT SFr ESC ESC ENT ENT ENT Parameters selection On the 7-segment display, a dash after menu and submenu codes is used to differentiate USF fault on ATV320 Product Line: Altivar Machine, ATV320 Environment: All serial numbers Cause: • Supply mains too low • Transient voltage dip Resolution: • Measure incoming line to line voltages • Check the DC bus voltage on PA and PC • Check the voltage and the parameters of [UNDERVOLTAGE MGT] (USb-) ATV320 programming manual: Getting an Internal Fault on an ATV312. - Replace the option card. Product Line: Altivar ATV31 and ATV312 Environment: All Cause: Drive is tripping on "USF" fault in Schneider ATV950 drive indicate "Mains Supply Under Voltage" condition. OSF is displayed if the drive is not in a run state when overvoltage is detected. Resolution: Be sure to identify which fault code is displayed. 2 KΩ 24 V LI1 ATV 312 LI2 24 V LI1 LI2 LIx ATV 312 LI1: forward LI2: reverse LI1: stop Control command 2-wire: Control command 3-wire: LI2: forward LIx: reverse OR 5. ATV312H075N4 Schneider Electric Motor Drives AC DRIVE 1HP 480V 3PHASE datasheet, inventory, & pricing. Drive temperature too highResolution:Check the motor load, the drive and Issue: USF (undervoltage fault) on an ATV12 drive. BBV46385 05/2009 17 Remote graphic display terminal option, ATV61/ATV71 (continued) Subsequent power-ups Display after powering up. Ошибка usf сбрасывается автоматически при исчезновении причины возникновения, т. 픻할핟'핥 핗할핣하핖핥 핥할 핃핚한핖 핊학핒핣핖 핊핦핓핤핔핣핚핓핖 Cause: Drive is powering up with an CFF Altivar 312, ATV312 Environment: all Cause: OCF is an over current condition. M2 drive will trip on USF if the line voltage is 160VAC or less IssueUSF showing on the ATV312 drives. Probable cause on a soft start with separately supplied control power: IssueUSF showing on the ATV312 drives. Range: Altivar 31C Altivar 312. 5kW, 7. Check the size of the motor/drive/load. 37kW, 0. ATV312 – Customer has a Flashing INIT fault Product Line : ATV312 Environment: Flashing INIT fault Cause: n/a Resolution: This fault is saying that the microprocessor is initializing in the Main Control Board. Resolution: Go to SUP (monitoring menu) and select parameter "LFt" to display the last drive fault. Consult the drive's user manual or documentation to interpret the fault code and understand the nature of the fault. Published for: Schneider Electric Canada. 1 = "YES": Function active. Nguyên Nhân: Biện Pháp Khắc Phục: Cấp nguồn điện vào không ổn định: InF fault on the Altivar 31 and ATV312 drives. - The first fault detected is stored and displayed on the screen, and the drive locks. This means the input voltage from the mains supply is below the drive's acceptable range. Let HIG (Active high) External fault stop mode EPL Yes (Free-wheel) Motor phase loss fault config. This means the voltage supplied to the drive has fallen below the acceptable ATV312 tripping SCF Product line: Altivar 312, ATV312, ATV31 Environment: All models, all serial numbers Cause: The drive trips on a SCF or a Short Circuit Fault if the drive In this video, we walk you through the step-by-step process of resetting the Serial Link Fault (SLF) on the Altivar 312 (ATV312) drive. Product Line: Altivar ATV58. What is an USF fault on the ATV312 drives? Issue USF showing on the ATV312 drives. Preventing and Addressing Faults: - Ensure recommendations for environment, mounting, and connections are followed. Resolution: Check for phase loss or phase imbalance. Follow These Steps to Correct "USF Supply mains undervoltage" Fault: Immediate Actions: Là 1 trong các dòng biến tần mới nhất của hãng Schneider dùng để thay thế cho ATV312 và ATV32; Dải công suất: 0. ATV312 programming manual BBV46385. Check the voltage and the voltage parameter settings. M2 drive will trip on USF if the Use and run the drive Factory configuration Drive factory settings Drive factory wiring diagram (1) (3) (2) (4) Basic functions Status relay, unlocking Drive thermal detection Drive ventilation Motor thermal detection Programming HMI description Functions of the display and keys Page Programming First power-up Menus structure Menu customization What is an USF fault on the ATV312 drives? Issue USF showing on the ATV312 drives. Product Line: ATV312 Environment: Relays Cause: N/A R1B is a N. For N4, 480V drives at factory setting of 480VAC, the threshold is 430VDC on The 4-digit display 1 displays drive states, detected faults and parameter values. Published on: 2016-02-11 Last Modified on: 2022-07-13. User manual; Schneider Electric Altivar 58. 5hp, 200. SCF :[MOTOR SHORT CIRCUIT]The causes could be :• Short-circuit or grounding at the drive output• Significant ground leakage current at the drive output if several motors SUBSCRIBE TO EMAIL: Get monthly updates from Schneider Electric delivered right to your inbox. What is a possible cause of OSF fault? Product Line: Altivar 312 , ATV312 Environment: All Cause: Line voltage is too high Problem with the line supply Voltage spike on line side affecting DC bus voltage Switching power factor correction capacitors by ATV31/ATV312. Cause: Unknown rating. This fault appears if the soft start has a RUN command and does not have line power in all three phases within 350 ms. M2 drive will trip on USF if the Read the latest magazines about ATV312 modbus register list and discover magazines on Yumpu. • Set parameter [Input phase loss] (IPL) to [No] (nO) (see the ATV312 Programming Manual). Product Line: ATV312 Environment: All serial numbers for ATV312 Cause: N/A Resolution: Probable Cause: IF2 is an internal fault commonly caused by an unrecognizable or incompatible HMI card in the drive. 240V, 1 phase supply, 3. 3 (Same format as "LFt" page 24) Past detected fault No. Released for O. Resolution: OPF2 fault means 3 output phase loss. 37 KW Motor power USF fault on ATV320 Product Line: Altivar Machine, ATV320 Environment: All serial numbers Cause: • Supply mains too low • Transient voltage dip Resolution: • Measure incoming line to line voltages • Check the DC bus voltage on PA and PC • Check the voltage and the parameters of [UNDERVOLTAGE MGT] (USb-) ATV320 programming manual: The document provides information on diagnosing and troubleshooting faults for the Altivar 12 drive, including: 1) It describes several possible causes for why the drive may not start such as improper wiring of fast stop/freewheel functions or unactivated run commands. R1 is a programmable relay. Product Line: ALTIVAR 312 Environment: All Cause: IF3 Eeprom issue Resolution: This is an internal issue with the drive. contact. The USF trip threshold varies depending on the model of the ATV31: - - ATV31ppppM2: 160V - - ATV31ppppM3X: 160V - - ATV31ppppN4: 300V - - ATV31ppppS6X: 430V - If the issue persists, consider replacing the drive. Resolution:USF means underv דלג לתוכן ראשי Israel "USF" fault in Schneider ATV610 drive indicate mains supply undervoltage condition. Auto-suggest helps you quickly narrow down your search results by suggesting What is an USF fault on the ATV312 drives? Issue USF showing on the ATV312 drives. "USF" fault in Schneider drive indicate "mains supply undervoltage" condition. Parameter ETF defines which input will be used to trigger the fault, Parameter LET is used to define if the fault is active when the input it high or low, and parameter EPL defines how the drive reacts when the external fault is triggered. This means the OLF fault cannot be cleared by a power cycle. If (IPL) is set to factory setting, the drive remains locked in detected fault mode. 4 BBV51701 06/2009 Important Information NOTICE Read these instructions carefully, and look at the equipment to become familiar with the device before trying to install, opera te, or maintain Fault cleared and ATV fault state reset CMD =16#0080 O. bJãŸzÅÙ4 Replacing an ATV28 with an ATV312 _____ 57 Code index _____ 58 Address index _____ 63. voltage drops. Driving load too high. Power the drive down. восстановления напряжения сети. Sensor Issues: Issues with motor current sensors or other feedback devices can affect brake control. 26. In case of a sudden failure detection, check the system with another motor (could be smaller). These two keys can be made accessible on the front O. - IssueUSF showing on the ATV312 drives. 3 seconds ATV312 drive with an IF2 (Internal Fault). 2) It lists various fault codes that cannot be cleared automatically and potential causes and remedies for each Cause : Supply mains undervoltage comes when the measured DC bus voltage is lower than the rated voltage of the Supply Mains (Mains voltage). 4 Factory configuration Factory settings The Altivar 31 is factory-set for the most common operating conditions: • Display: Drive ready (rdY) with motor stopped, and motor frequency with motor running Here's a general guide on how to reset faults in Schneider Electric drives: Identify the Fault: When a fault occurs, the drive usually displays an alphanumeric fault code or indicator on its control panel or interface. Schneider Electric USA. Try resetting the drive back to a factory reset. CF fault on an ATV31 or ATV312 Product Line: Altivar, ATV31, ATV312 Environment: All Cause: N/A Resolution: O. Product Line: ATV31 and ATV312. 3A, CANopen, Modbus Main Range of product Altivar 312 Product or component type Variable speed drive Product destination Asynchronous motors Product specific application Simple machine Assembly style With heat sink Component name ATV312 Motor power kW 0. M2 drive will trip on USF if the line voltage is 160VAC or less O. Resolution: USF means undervoltage fault. Power Issue:ATV312 OHF faultProduct Line:Altivar, ATV312Environment:AllCause:Drive over heating fault. 4 BBV51701 06/2009 Important Information NOTICE Read these instructions carefully, and look at the equipment to become familiar with the device before trying to install, opera te, or maintain Fault cleared and ATV fault state reset CMD =16#0080 USF fault on ATV320 Product Line: Altivar Machine, ATV320 Environment: All serial numbers Cause: • Supply mains too low • Transient voltage dip Resolution: • Measure incoming line to line voltages • Check the DC bus voltage on PA and PC • Check the voltage and the parameters of [UNDERVOLTAGE MGT] (USb-) ATV320 programming manual: The ATV312 then displays [Freewheel stop] (nSt) or [Fast stop] (FSt) . Resolution: USF What is an USF fault on the ATV312 drives? Issue USF showing on the ATV312 drives. Possible Remedies: Disconnect HMI cable from the drive Remove all control wiring then power cycle Getting an Internal Fault on an ATV312. If the fault does not clear you will need to replace the drive. е. Resolution: Last fault code NOF means "No Fault". M2 drive will trip on USF if the line voltage is 160VAC or less • Refer to the ATV312 Quick start Annex (S1B16328) for technical data and wiring. • Any changes made to the parameter settings must be performed by qualified personnel. Published on: 2/11/2016 Last Modified on: ATV312 tripping SCF Product line: Altivar 312, ATV312, ATV31 Environment: All models, all serial numbers Cause: The drive trips on a SCF or a Short Circuit Fault if the drive detects a short circuit on the output of the drive. Product line:Altivar 320Environment:AllCause:There is a circuit in the terminal block that is not closed. EN. What is a possible cause of OSF fault? Product Line: Altivar 312 , ATV312 Environment: All Cause: Line voltage is too high Problem with the line supply Voltage spike on line side affecting DC bus voltage Switching power factor correction capacitors by the facility or by the utility company USF showing on the ATV312 drives. Causes: Low voltage on drive's DC bus. Environment: All. I'd like to receive news and commercial info from Schneider Electric and its affiliates via electronic communication means such as email, and I agree to the collection of information on the opening and clicks on these emails (using invisible pixels in the images), to measure USF fault on ATV320 Product Line: Altivar Machine, ATV320 Environment: All serial numbers Cause: • Supply mains too low • Transient voltage dip Resolution: • Measure incoming line to line voltages • Check the DC bus voltage on PA and PC • Check the voltage and the parameters of [UNDERVOLTAGE MGT] (USb-) ATV320 programming manual: CFF fault causes on the ATV312 drives. • Make Save time troubleshooting your Altistart Soft Starter! This video shows you how to quickly measure the SCR to determine if it's healthy or faulty. Line contactor Using a motor with a lower rating or dispensing with a motor altogether OSF is a mains overvoltage fault (DC bus voltage too high). IF3 fault on ATV312 drive. Environment: All Cause: Would like to know the last drive fault . Product Line: Altivar ATV31 and ATV312 Environment: All Cause: Powered down the drive and when they powered it back up it tripped on CRF and will not clear. The VFD monitors the voltage on the DC Bus. - To clear the fault, cut the power supply, wait for the display to turn off completely, find and correct the fault. ATV312 drive output relays specifications. COF [CANopen Fault]. M2 drive will trip on USF if the line voltage is 160VAC or less SoF fault on an ATV312 drive Product Line: Altivar 312 Environment: All Cause: Instability. USF fault on ATV320 Product Line: Altivar Machine, ATV320 Environment: All serial numbers Cause: • Supply mains too low • Transient voltage dip Resolution: • Measure incoming line to line voltages • Check the DC bus voltage on PA and PC • Check the voltage and the parameters of [UNDERVOLTAGE MGT] (USb-) ATV320 programming manual: ATV312 OHF fault Product Line: Altivar, ATV312 Environment: All Cause: Drive over heating fault. Possible Remedies: Disconnect HMI cable from the drive Remove all control wiring then power cycle Issue: USF (undervoltage fault) on an ATV12 drive. Check to see if you use single phase on the input on the drive The 4-digit display 1 displays drive states, detected faults and parameter values. CFF fault causes on the ATV312 drives. Measure DC voltage on drive's DC bus PA (+) and PC(-) with meter. Recommendations: CRF fault on the ATV31/ATV312 drives. Resolution:USF means underv USF showing on the ATV312 drives. 2 REF RUN CAN ERR MON CONF 6 7 6 Issue: USF (undervoltage fault) on an ATV12 drive. Published on: 3/3/2016 Last Modified on: 7/21/2022. What can cause an SLF fault on the ATV312 drive? Product Line: Altivar ATV31 and ATV312. = ENT SFr ESC ESC ENT ENT ENT Parameters selection On the 7-segment display, a dash after menu and submenu codes is used to differentiate Issue: OPF on Altivar 31/312 Drives Product Line: ATV312 ATV31 Environment: All models and serial numbers Cause: This fault occurs when the drive has been commanded to run the motor but no or very little output current is detected by the drive. Published on: 11/4/2013 Last Modified on: 9/14/2022. Environment: All serial numbers for ATV312. C. Be sure to identify which fault code is displayed. The RUN and STOP/RESET keys 3 are used to control motor starting and stopping in local mode. M2 drive will trip on USF if the Getting an OPF2 fault on the ATV12 Product Line: Altivar Machine, ATV12 Environment: All serial numbers Cause: • Motor not connected • Motor power too low, below 6% of the drive nominal current • Output contactor open • Instantaneous instability in the motor current Resolution: • Check the connections from the drive to the motor Replacing an ATV28 with an ATV312 _____ 57 Code index _____ 58 Address index _____ 63. Check the Line voltage power, input connections and or fuses. Adding a braking resistor if application requires it. cancel. Released for: Schneider Electric Canada. M2 drive will trip on USF if the ATV312 ATV31 Environment: All models and serial numbers Cause: This fault occurs when the drive has been commanded to run the motor but no or very little output current is detected by the drive. Resolution: • Remove all control wiring. M2 drive will trip on USF if the line voltage is 160VAC or less Cause: Supply Mains Under Voltage comes when the electrical power supplied to a system or device is lower than the required or nominal voltage level. Resolution: Check to see there was an option board removed. If the drive faults on IF3 a factory reset can be done by going to DRC menu and set FCS to INI (hold for 2 seconds). Product Line: Altivar 12 Environment: All Cause: Fault condition Resolution: For N4, 480V drives at factory setting of 480VAC, the threshold is 430VDC on the DC bus or 304VAC on the line terminals. USD Currency . Issue:ATV320 STO status on screen. Quick Start Guide - ATV312 Electrical equipment should be installed, operated, serviced, and maintained only by qualified personnel. Resolution: USF Tutorial resolving a USF (Undervoltage) fault code on the Altistart 22 Series Soft Starter by confirming proper configuration of the UIn, USd and USt paramet Issue USF showing on the ATV312 drives. Published for: Schneider Electric United Arab Emirates. - The first fault detected is stored and displayed on the screen, and I use PLC to control inverter ATV312 by modbus RTD, but the light at PLC's not flashing and the inverter showed "SLF", i know it mean modbus's fault and inverter cannot In the event of a detected fault, the display will flash to notify the user accordingly. Resolution: Try power cycling the drive to see if the IFI fault clears. Learn everything you need to know about different classes of CNC and PLC products. • Restart the drive. New possible assignments for relays R1 and R2 • Relays R1 and R2 can now be assigned to LI1. 4 BBV51701 06/2009 Important Information NOTICE Read these instructions carefully, and look at the equipment to become familiar with the device before trying to install, opera te, or maintain Fault cleared and ATV fault state reset CMD =16#0080 What is an USF fault on the ATV312 drives? Issue USF showing on the ATV312 drives. - Check the voltage and the voltage parameter to resolve USF showing on the ATV312 drives. Check the Mains voltage on L1, L2 and L3 with a digital meter. No fault code is displayed after the drive is reset. In this submenu, you can change the value of what is considered undervoltage level, the timeout for the fault to appear, along with response to the fault. iqkc lklzx qau yol zlpj fpuhvfbu amru iuua digp lbsssj